Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi ca han slippers" » "doi cua han slippers", "doi cay han slippers", "duoi ca han slippers", "doi ca nhan slippers", "doi cap han slippers", "doi ca han slippery", "doi ca han grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi ca han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi ca han slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi ca han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.